Calculation procedure for durability of spring set (turns), spring suppression of the railway rolling stock under the action of longitudinal and combined loads
Requirements to the contents and as built documentation for construction reconstruction major overhaul of capital construction facilities and the requirements applying to acts for the performed work structures utility network sections
Mass concentration of nitrogen oxide and nitrogen dioxide in atmosphere air samples. The procedure of measurement by photometric method using sulfanilic acid and I-naphthylamine
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